Time to replace a toner cartridge

Issue

Cause and Solution

Message	When it is Displayed	Contents and Remedies
	When a toner cartridge needs to be replaced soon	— You can continue to print.
(X indicates K, Y, M, or C)		— Have ready a new toner cartridge of the indicated color.
		— It is recommended that you replace the toner cartridge before printing a large amount of data.
	When a toner cartridge needs to be replaced soon	— The printer stops printing.
(X indicates K, Y, M, or C)		— Pressing the (Online) key continues the job.
		— Have ready a new toner cartridge of the indicated color.
		— It is recommended that you replace the toner cartridge before printing a large amount of data.
	When there is a possibility that the toner cartridge has reached the end of its life	— You can continue to print.
(X indicates K, Y, M, or C)		— You can continue printing for a while, however, as this may result in damage to the printer, it is recommended to replace the toner cartridge with a new one.
	When a toner cartridge has reached the end of its life	— When <1G CHG.K TNR> appears, the printer stops printing, and you cannot continue the job.
(X indicates K, Y, M, or C)		— When <1G CHG.X TNR> (X = Y, M, C) appears, you can print only in black and white.
		— Replace the toner cartridge of the indicated color with a new one.